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authorJonathan Gray <jsg@cvs.openbsd.org>2019-01-29 11:08:07 +0000
committerJonathan Gray <jsg@cvs.openbsd.org>2019-01-29 11:08:07 +0000
commit6b139c2063623e9310025247cd966490b9aa57ea (patch)
tree375acfd898ca3d721250aa17291bbb90a8d7250a /lib/mesa/src/gallium/docs
parentcce99579dcfb1d54c54cff65573be3430e77f2c5 (diff)
Import Mesa 18.3.2
Diffstat (limited to 'lib/mesa/src/gallium/docs')
-rw-r--r--lib/mesa/src/gallium/docs/source/cso/rasterizer.rst23
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/mesa/src/gallium/docs/source/cso/rasterizer.rst b/lib/mesa/src/gallium/docs/source/cso/rasterizer.rst
index 616e4511a..4dabcc032 100644
--- a/lib/mesa/src/gallium/docs/source/cso/rasterizer.rst
+++ b/lib/mesa/src/gallium/docs/source/cso/rasterizer.rst
@@ -340,3 +340,26 @@ clip_plane_enable
If any clip distance output is written, those half-spaces for which no
clip distance is written count as disabled; i.e. user clip planes and
shader clip distances cannot be mixed, and clip distances take precedence.
+
+conservative_raster_mode
+ The conservative rasterization mode. For PIPE_CONSERVATIVE_RASTER_OFF,
+ conservative rasterization is disabled. For IPE_CONSERVATIVE_RASTER_POST_SNAP
+ or PIPE_CONSERVATIVE_RASTER_PRE_SNAP, conservative rasterization is nabled.
+ When conservative rasterization is enabled, the polygon smooth, line mooth,
+ point smooth and line stipple settings are ignored.
+ With the post-snap mode, unlike the pre-snap mode, fragments are never
+ generated for degenerate primitives. Degenerate primitives, when rasterized,
+ are considered back-facing and the vertex attributes and depth are that of
+ the provoking vertex.
+ If the post-snap mode is used with an unsupported primitive, the pre-snap
+ mode is used, if supported. Behavior is similar for the pre-snap mode.
+ If the pre-snap mode is used, fragments are generated with respect to the primitive
+ before vertex snapping.
+
+conservative_raster_dilate
+ The amount of dilation during conservative rasterization.
+
+subpixel_precision_x
+ A bias added to the horizontal subpixel precision during conservative rasterization.
+subpixel_precision_y
+ A bias added to the vertical subpixel precision during conservative rasterization.